The chairman thought necessary to invite Professor Smith to speak at the meeting.
A. that B. it C. this D. him
No progress was made in the trade talk as neither side would accept the conditions of .
A. others B. the other C. either D. another
Ten years ago the population of our village was_____that of theirs.
A. as twice large as B. twice as large as
C. twice as much as D. as twice much as
Jane was asked a lot of questions, but she didn’t answer_____ of them.
A. other B. any C. none D. some
Could I speak to is in charge of International Sales please?
A. who B. what C. whoever D. whatever
The CDs are on sale！Buy one and you get ______ completely free.
A. other B. others C. one D. ones
